package com.zyg.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zyg.pojo.Cla;
import com.zyg.pojo.EchartsData;
import com.zyg.pojo.Role;

import java.util.List;

public interface ClaService extends IService<Cla> {


    List<EchartsData> getGradeIndexData();
}
